CVE-2021-35242: A valid CSRF token is present in response to an invalid request
First published: Mon Dec 06 2021(Updated: )
Serv-U server responds with valid CSRFToken when the request contains only Session.
Credit: psirt@solarwinds.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SolarWinds Serv-U | <15.2.5 |
Remedy
SolarWinds advises Serv-U customers to upgrade to the latest Service Release version (15.2.5 SR) once it becomes generally available.
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Reference Links
Frequently Asked Questions
What is CVE-2021-35242?
CVE-2021-35242 is a vulnerability in the Serv-U server that allows an attacker to obtain a valid CSRFToken by sending a request with only the Session parameter.
What is the severity of CVE-2021-35242?
CVE-2021-35242 has a severity rating of 8.8, which is considered high.
Which version of Serv-U is affected by CVE-2021-35242?
Serv-U version up to and excluding 15.2.5 is affected by CVE-2021-35242.
How can I fix CVE-2021-35242?
To fix CVE-2021-35242, upgrade your Serv-U server to a version equal to or higher than 15.2.5.
Where can I find more information about CVE-2021-35242?
You can find more information about CVE-2021-35242 in the SolarWinds Serv-U release notes and the SolarWinds Trust Center security advisories.
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